Olio Township, Woodford County, Illinois

Olio Township is located in Woodford County, Illinois. As of the 2010 census, its population was 4,931 and it contained 1,879 housing units.^[2]

Olio Township
Township
Location in Woodford County
Country	United States
State	Illinois
County	Woodford
Established	November 7, 1854
Area
• Total	31.45 sq mi (81.5 km2)
• Land	31.41 sq mi (81.4 km2)
• Water	0.03 sq mi (0.08 km2)  0.10%
Population  (2010)
• Estimate  (2016)[1]	4,980
• Density	157/sq mi (61/km2)
Time zone	UTC-6 (CST)
• Summer (DST)	UTC-5 (CDT)
FIPS code	17-203-55821

The largest named community in Olio Township is the city of Eureka, the Woodford County seat.

Geography

According to the 2010 census, the township has a total area of 31.45 square miles (81.5 km²), of which 31.41 square miles (81.4 km²) (or 99.87%) is land and 0.03 square miles (0.078 km²) (or 0.10%) is water.^[2]

Demographics

Historical population

Census	Pop.	Note	%±
2016 (est.)	4,980	[1]
U.S. Decennial Census[3]